Kidder, Frank E. (Frank Eugene), 1859-1905 · New York, Comstock · leaf 777
Beams, for a discussion of tlie strengthof cast-iron lintels, illustrative examples and tables of strength. 750 BUILDIXG COXSTRUCTIOX. (Ch. XI) somewhat increased by stiffening the web in the middle hy brackets,as shown by the dotted Hnes at A. Where the width of the flange must be over i6 inches… … Fig. 589. Cast-iron Store Front Lintel. hntcls should be placed side by side. The thickness of the metalshould be not less than ^ of an inch, and the web should be about54 of an inch thicker than the flange. When proportioned as above the strength of the lintel to supporta dead load may be safely…
Building · Carpentry · Masonry
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